• publisher: [Portland, Or.] : Institute of Northern Forestry, Pacific Northwest, Forest and Range Experiment Station, U.S. Dept. of Agriculture
  • creator: Hard, John S Schmiege, Donald C
  • contributor: Schmiege, Donald C.
  • Keyword: Hemlock sawfly. Insect pests Alaska.
  • years: 1968.
  • pages: 11 p. :
  • class: SD11
  • notes: Includes bibliographical references.
  • download: pdf file